Answer:
Step-by-step explanation:
5x-12=3x+20
plus 12 both sides
5x=3x+32
-3x both sides
2x=32
divide by 2 both sides
x=16
An item was originally priced at $6, but you used a coupon and bought it for $4.80. What percent was the coupon you used?
2 answers:
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